Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 55

2. SIGNALS AND WIRING
Connector
Device Symbol
Next station No. DI0 CN1-19
selection 1
Next station No. DI1 CN1-41
selection 2
Next station No. DI2 CN1-10
selection 3
Next station No. DI3 CN1-35
selection 4
Next station No. DI4
selection 5
Next station No. DI5
selection 6
Next station No. DI6
selection 7
Next station No. DI7
selection 8
Second RT
acceleration/dec
eleration
selection
Second RTCDP
acceleration/dec
eleration gain
selection
pin No.
Indexer method
Select next station Nos. with DI0 to DI7.
A setting value at ST1 on will be enabled.
Device (Note 1)
DI7 DI6 DI5 DI4
0 0 0
0 0 0
0 0 0
0 0 0
1 1 1
1 1 1
Note 1. 0: Off
1: On
2. [AL. 97.2 Next station position warning] will occur.
Turning on ST1 with RT-off will select acceleration/deceleration time
constants set with [Pr. PC01 Acceleration time constant 1] and [Pr. PC02
Deceleration time constant 1].
Turning on ST1 with RT-on will select acceleration/deceleration time
constants set with [Pr. PC30 Acceleration time constant 2] and [Pr. PC31
Deceleration time constant 2].
RT will not be accepted during operation.
Device (Note)
RT
0
1
Note. 0: Off
1: On
This has two functions of CDP (Gain switching) and RT (Second
acceleration/deceleration selection).
When RTCDP is off, the servo control gain set with [Pr. PB06], [Pr. PB08]
to [Pr. PB10] will be selected. Turning on ST1 (Forward rotation start) will
select acceleration/deceleration time constants set with [Pr. PC01
Acceleration time constant 1] and [Pr. PC02 Deceleration time constant 1].
When RTCDP is on, the servo control gain set with [Pr. PB29] to [Pr.
PB32] will be selected. Turning on ST1 (Forward rotation start) will select
acceleration/deceleration time constants set with [Pr. PC30 Acceleration
time constant 2] and [Pr. PC31 Deceleration time constant 2].
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Function and application
DI3 DI2 DI1 DI0
0 0 0 0 0
0 0 0 0 1
0 0 0 1 0
0 0 0 1 1
1 1 1 1 0 Next station No. 254
1 1 1 1 1
Description
Acceleration time Deceleration time
constant constant
[Pr. PC01] [Pr. PC02]
[Pr. PC30] [Pr. PC31]
2 - 28
I/O
division
DI-1
Selection contents
Next station No. 0
Next station No. 1
Next station No. 2
Next station No. 3
Setting inhibited
(Note 2)
DI-1
DI-1
Control
mode